function toggle_div(div) {
			var searchClass = "tab_content";
			var els = document.getElementsByTagName("div");
			var elsLen = els.length;
			var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
			for (i = 0; i < elsLen; i++) {
				if (pattern.test(els[i].className) ) {
					if (els[i].id == div) {
						els[i].className = "tab_content";
					} else {
						els[i].className = "tab_content hide";
					}
				}
			}
			searchClass = "tab_link";
			var els2 = document.getElementsByTagName("a");
			var elsLen2 = els2.length;
			var pattern2 = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
			for(i = 0; i < elsLen2; i++) {
				if (pattern2.test(els2[i].className) ) {
					if (els2[i].id == div + "_tab") {
						els2[i].className = "tab_link active";
					} else {
						els2[i].className = "tab_link";
					}
				}
			}
		}
		
		function toggleScorecard(hbh_id) {
			var score_row = document.getElementById("scorecard_" + hbh_id);
			if (score_row.className == "hide") {
				score_row.className = "";
			} else {
				score_row.className = "hide";
			}
			var score_link = document.getElementById("player_" + hbh_id);
			if (score_link.className == "scorecard_plus") {
				score_link.className = "scorecard_minus";
			} else {
				score_link.className = "scorecard_plus";
			}
		}
		
		function toggle_second_div(div) {
			var searchClass = "sub_tab_content";
			var els = document.getElementsByTagName("div");
			var elsLen = els.length;
			var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
			for (i = 0; i < elsLen; i++) {
				if (pattern.test(els[i].className) ) {
					if (els[i].id == div) {
						els[i].className = "sub_tab_content";
					} else {
						els[i].className = "sub_tab_content hide";
					}
				}
			}
			searchClass = "sub_tab_link";
			var els2 = document.getElementsByTagName("a");
			var elsLen2 = els2.length;
			var pattern2 = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
			for(i = 0; i < elsLen2; i++) {
				if (pattern2.test(els2[i].className) ) {
					if (els2[i].id == div + "_tab") {
						els2[i].className = "sub_tab_link active";
					} else {
						els2[i].className = "sub_tab_link";
					}
				}
			}
		}